code: def __init__(self, versionPredicateStr):
      import re
  
      re_name = re.compile(r"(?i)^([a-z_]\w*(?:\.[a-z_]\w*)*)(.*)$")
      re_pred = re.compile(r"^(<=|>=|<|>|!=|==)(.*)$")
  
      def split(item):
          m = re_pred.match(item)
          op, version = m.groups()
          version = _parse_version(version)
          return op, version
  
      vpstr = versionPredicateStr.replace(" ", "")
      m = re_name.match(vpstr)
      name, plist = m.groups()
      if plist:
          assert plist[0] == "(" and plist[-1] == ")"
          plist = plist[1:-1]
      pred = [split(p) for p in plist.split(",") if p]
      self.name = name
      self.pred = pred
  
file_path: mpi4py/test/mpiunittest.py
imports: from collections import namedtuple
  import contextlib
  import unittest
label_desc: Use image node_id 1 to create a new _VersionPredicate object  with example: obj = _VersionPredicate(versionPredicateStr)